(19)
(11) EP 2 725 979 A2

(12)

(88) Date of publication A3:
21.03.2013

(43) Date of publication:
07.05.2014 Bulletin 2014/19

(21) Application number: 12805324.6

(22) Date of filing: 15.06.2012
(51) International Patent Classification (IPC): 
A61B 5/1455(2006.01)
(86) International application number:
PCT/US2012/042778
(87) International publication number:
WO 2013/003077 (03.01.2013 Gazette 2013/01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 29.06.2011 US 201113172569

(71) Applicant: Kestrel Labs, Inc.
Boulder, Colorado 80301 (US)

(72) Inventor:
  • POLOGE, Jonas
    Boulder, Colorado 80301 (US)

(74) Representative: Fairbairn, Angus Chisholm 
Marks & Clerk LLP 90 Long Acre
London WC2E 9RA
London WC2E 9RA (GB)

   


(54) HOMOGENIZING LIGHT SOURCES IN PHOTOPLETHYSMOGRAPHY